code1
stringlengths
16
427k
code2
stringlengths
16
427k
similar
int64
0
1
pair_id
int64
2
178,025B
question_pair_id
float64
27.1M
177,113B
code1_group
int64
1
297
code2_group
int64
1
297
N,M=list(map(int, input().split())) if N==M: print('Yes') else: print('No')
def main(): N, M = map(int, input().split()) if N == M: print("Yes") exit(0) print("No") if __name__ == "__main__": main()
1
83,470,149,540,580
null
231
231
x = int(input()) j = 0 for i in range(360): j += x j %= 360 if j == 0: print(i+1) exit()
from math import factorial n,m=map(int,input().split()) ans=0 if n>1: ans+=factorial(n)//2//factorial(n-2) if m>1: ans+=factorial(m)//2//factorial(m-2) print(ans)
0
null
29,484,301,474,220
125
189
mod = 10**9 + 7 X, Y = map(int, input().split()) if (X+Y) % 3 != 0: print(0) exit() a = (2*Y-X)//3 b = (2*X-Y)//3 if a < 0 or b < 0: print(0) exit() m = min(a, b) ifact = 1 for i in range(2, m+1): ifact = (ifact * i) % mod ifact = pow(ifact, mod-2, mod) fact = 1 for i in range(a+b, a+b-m, -1): fact = (fact * i) % mod print(fact*ifact % mod)
import sys from sys import exit from collections import deque from bisect import bisect_left, bisect_right, insort_left, insort_right from heapq import heapify, heappop, heappush from itertools import product, permutations, combinations, combinations_with_replacement from functools import reduce from math import gcd, sin, cos, tan, asin, acos, atan, degrees, radians sys.setrecursionlimit(10**6) INF = 10**20 eps = 1.0e-20 MOD = 10**9+7 def lcm(x,y): return x*y//gcd(x,y) def lgcd(l): return reduce(gcd,l) def llcm(l): return reduce(lcm,l) def powmod(n,i,mod): return pow(n,mod-1+i,mod) if i<0 else pow(n,i,mod) def div2(x): return x.bit_length() def div10(x): return len(str(x))-(x==0) def intput(): return int(input()) def mint(): return map(int,input().split()) def lint(): return list(map(int,input().split())) def ilint(): return int(input()), list(map(int,input().split())) def judge(x, l=['Yes', 'No']): print(l[0] if x else l[1]) def lprint(l, sep='\n'): for x in l: print(x, end=sep) def ston(c, c0='a'): return ord(c)-ord(c0) def ntos(x, c0='a'): return chr(x+ord(c0)) class counter(dict): def __init__(self, *args): super().__init__(args) def add(self,x,d=1): self.setdefault(x,0) self[x] += d def list(self): l = [] for k in self: l.extend([k]*self[k]) return l class comb(): def __init__(self, n, mod=None): self.l = [1] self.n = n self.mod = mod def get(self,k): l,n,mod = self.l, self.n, self.mod k = n-k if k>n//2 else k while len(l)<=k: i = len(l) l.append(l[i-1]*(n+1-i)//i if mod==None else (l[i-1]*(n+1-i)*powmod(i,-1,mod))%mod) return l[k] def pf(x): C = counter() p = 2 while x>1: k = 0 while x%p==0: x //= p k += 1 if k>0: C.add(p,k) p = p+2-(p==2) if p*p<x else x return C X,Y=mint() if (X+Y)%3!=0: print(0) exit() k=abs(X-Y) N=min(X,Y)-k if N<0: print(0) exit() n=2*(N//3)+k C=comb(n,MOD) print(C.get(N//3))
1
150,479,273,316,422
null
281
281
#!/usr/bin/env python3 import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines sys.setrecursionlimit(10 ** 7) N = int(input()) C = input() left = 0 right = N-1 count = 0 while left < right: if C[left] == 'W' and C[right] == 'R': count += 1 left += 1 right -= 1 if C[left] == 'R': left += 1 if C[right] == 'W': right -= 1 print(count)
import sys sys.setrecursionlimit(10**7) def input(): return sys.stdin.readline()[:-1] mod = 10**9 + 7 def readInt():return int(input()) def readIntList():return list(map(int,input().split())) def readStringList():return list(input()) def readStringListWithSpace():return list(input().split()) def readString():return input() n = readInt() text = readStringList() import collections c = collections.Counter(text) if c['W'] == 0: print("0") exit() i,j,count = 0,len(text)-1,0 while i <= j and i < len(text): if text[i] == 'W': while text[j] != 'R' and j > 0: j -= 1 if i <= j and j > 0: text[i],text[j] = text[j],text[i] count += 1 i += 1 print(count)
1
6,262,846,477,580
null
98
98
n = list(map(int,list(input()))) if 7 in n: print("Yes") else: print("No")
N=input() i=0 while 1: for a in N: if a=="7": print("Yes") i=1 break if i==1: break print("No") break
1
34,497,103,898,400
null
172
172
N=str(input()) if '7' in N: print("Yes") else: print("No")
n=list(map(int,input())) if 7 in n: print("Yes") else: print("No")
1
34,436,992,078,830
null
172
172
D = int(input()) c = [*map(int, input().split())] s = [0] + [[*map(int, input().split())] for _ in range(D)] t = [0] + [int(input()) for _ in range(D)] v = 0 last = [0] * 26 for d in range(1, D+1): select = t[d] - 1 v += s[d][select] last[select] = d v -= sum(c[i] * (d - last[i]) for i in range(26)) print(v)
d=int(input()) a=[0 for i in range(26)] c=list(map(int,input().split())) l=[] for i in range(d): l.append(list(map(int,input().split()))) #print(c.index(max(c))+1) p=[0] for i in range(1,d+1): t=int(input())-1 a[t]=i k=0 for j in range(26): k+=c[j]*(i-a[j]) p.append(p[i-1]+l[i-1][t]-k) print(*p[1:],sep='\n')
1
9,951,446,792,672
null
114
114
n=int(input()) p=list(map(int,input().split())) ans=0 min_=p[0] for pp in p: min_=min(min_,pp) if min_ ==pp: ans+=1 print(ans)
n , m = (int(a) for a in input().split()) if n == m : print("Yes") else : print("No")
0
null
84,478,052,046,870
233
231
n = int(input()) x, y = divmod(n, 2) print(x + y)
# String Palindrome def is_palindrome(s): res = s == s[::-1] return res S = input() N = len(S) ans = ['No', 'Yes'][is_palindrome(S) & is_palindrome(S[:((N-1)//2)]) & is_palindrome(S[((N+1)//2):])] print(ans)
0
null
52,487,510,319,840
206
190
n,a,b = map(int,input().split()) if (a%2 + b%2) %2 == 0: print(abs(a-b) // 2) elif n - b < a - 1: p = n-b+1 a += n-b b = n print(abs(a-b) // 2 + p) else: p = a b -= a-1 a = 1 print(abs(a-b) // 2 + p)
n, a, b = map(int, input().split()) ans = 0 if (b - a) % 2 == 0: ans = (b - a) // 2 else: # ans += (b - a) // 2 # a += ans # b -= ans # ans += min(n - a, b - 1) if a - 1 <= n - b: ans += a b -= a a = 1 else: ans += n - b + 1 a += n - b + 1 b = n ans += (b - a) // 2 print(ans)
1
109,289,816,082,260
null
253
253
import sys, bisect, math, itertools, string, queue, copy import numpy as np import scipy from collections import Counter,defaultdict,deque from itertools import permutations, combinations from heapq import heappop, heappush # input = sys.stdin.readline sys.setrecursionlimit(10**8) mod = 10**9+7 def inp(): return int(input()) def inpm(): return map(int,input().split()) def inpl(): return list(map(int, input().split())) def inpls(): return list(input().split()) def inplm(n): return list(int(input()) for _ in range(n)) def inplL(n): return [list(input()) for _ in range(n)] def inplT(n): return [tuple(input()) for _ in range(n)] def inpll(n): return [list(map(int, input().split())) for _ in range(n)] def inplls(n): return sorted([list(map(int, input().split())) for _ in range(n)]) n = inp() ans = 0 if n % 2 == 1: ans = 0 else: div = 10 while div <= n: ans += n // div div *= 5 print(ans)
n = int(input()) ans = 0 if n % 2 == 0: for i in range(1, 36): k = 5**i*2 ans += n//k print(ans) else: print(ans)
1
115,853,844,039,780
null
258
258
# -*- coding: utf-8 -*- """ A - Can't Wait for Holiday https://atcoder.jp/contests/abc146/tasks/abc146_a """ import sys def solve(S): return {'SUN': 7, 'MON': 6, 'TUE': 5, 'WED': 4, 'THU': 3, 'FRI': 2, 'SAT': 1}[S] def main(args): S = input() ans = solve(S) print(ans) if __name__ == '__main__': main(sys.argv[1:])
s = input() if s == "SUN": print(7) if s == "MON": print(6) if s == "TUE": print(5) if s == "WED": print(4) if s == "THU": print(3) if s == "FRI": print(2) if s == "SAT": print(1)
1
133,092,381,743,308
null
270
270
S = input() mod2019 = [0]*len(S) mod2019[-1] = int(S[-1]) keta_mod = 1 for i in range(len(S)-2,-1,-1): keta_mod = (keta_mod*10)%2019 mod2019[i] = (mod2019[i+1] + int(S[i])*keta_mod)%2019 mod2019.extend([0]) answer = 0 count = [0 for _ in range(2020)] for i in range(len(S)+1): answer += count[mod2019[i]] count[mod2019[i]] += 1 print(answer)
s = list(map(int,input())) s.reverse() t = len(s) mod = 2019 arr = [0] * (t+1) arr[-2] = s[0] for i in range(1,t): arr[t-i-1] = (arr[t-i] + s[i]*pow(10,i,mod)) % mod from collections import Counter arr = Counter(arr) ans = 0 for i in arr: ans += (arr[i] - 1) * arr[i] // 2 print(ans)
1
30,800,340,228,542
null
166
166
#!/usr/bin/env python3 from collections import Counter def solve(N: int, A: "List[int]", Q: int, BC: "List[(int,int)]"): A = Counter(A) answers = [] ans = ans = sum((i * n for i, n in A.items())) for b, c in BC: if b != c: ans += (c - b) * A[b] A[c] += A[b] del A[b] answers.append(ans) return answers def main(): N = int(input()) # type: int A = list(map(int, input().split())) Q = int(input()) BC = [tuple(map(int, input().split())) for _ in range(Q)] answer = solve(N, A, Q, BC) for ans in answer: print(ans) if __name__ == "__main__": main()
# -*- coding: utf-8 -*- """ Created on Mon Sep 7 17:36:58 2020 @author: liang """ """ 全探索 """ N, M = map(int, input().split()) test = list() for _ in range(M): s,c = map(int,input().split()) test.append((s,c)) #print(test) tmp = [0]*3 for i in range(10**N): tmp[0] = i//100 tmp[1] = i//10%10 tmp[2] = i%10 #print(tmp) for tup in test: s, c = tup[0], tup[1] if tmp[(3-N)+s-1] != c: break else: #最上位の桁が0でないか if tmp[-N] == 0 and N != 1: continue print(i) break else: print(-1)
0
null
36,380,779,187,772
122
208
import string as st string=[] try: while True: s = input()#入力 string =list(string)#list変換 if not s :#空入力のときループぬける break string.extend(s)#list追加 string=map(str,string) string="".join(string).lower()#str型変換と小文字 except EOFError: for i in range(len(st.ascii_lowercase)): print("{} : {}".format(st.ascii_lowercase[i],string.count(st.ascii_lowercase[i])))
def resolve(): ''' code here ''' H, W = [int(item) for item in input().split()] if H == 1 or W == 1: res = 1 elif H % 2 == 1 and W % 2 == 1: res = H * W // 2 +1 else: res = H * W // 2 print(res) if __name__ == "__main__": resolve()
0
null
26,407,878,561,260
63
196
from math import gcd k = int(input()) ans = 0 for i in range(1,k+1): for j in range(1,k+1): v = gcd(i,j) for m in range(1,k+1): ans += gcd(v,m) print(ans)
from math import gcd n = int(input()) ans = 0 for i in range(1,n+1): for j in range(1,n+1): x = gcd(i,j) for k in range(1,n+1): ans += gcd(x,k) print(ans)
1
35,647,197,104,060
null
174
174
N = int(input()) As = list(map(int,input().split())) Q = int(input()) count_array = [0]*(10**5+1) for i in range(N): count_array[As[i]] += 1 sum = 0 for i in range(len(As)): sum += As[i] for i in range(Q): x,y = map(int,input().split()) sum += count_array[x]*(y-x) print(sum) count_array[y] += count_array[x] count_array[x] = 0
import sys input = sys.stdin.readline N = int(input()) A = [int(i) for i in input().split()] count = [0] * 10**5 for i in range(N): count[A[i]-1] += 1 Q = int(input()) ans = sum(A) for i in range(Q): B, C = map(int, input().split()) ans += (C - B) * count[B-1] print(ans) count[C-1] += count[B-1] count[B-1] = 0
1
12,144,003,602,390
null
122
122
import numpy as np a, b, h, m = map(int, input().split()) def calc_rad(base, time): try: return 2 * np.pi * ((time) % base) / base except ZeroDivisionError: return 0 rad_a, rad_b = calc_rad(720, 60 * h + m), calc_rad(60, m) ans = np.sqrt(a ** 2 + b ** 2 - 2 * a * b * np.cos(rad_a - rad_b)) print("{:.20f}".format(ans))
a, b, c = map(int, raw_input().split(' ')) num = 0 for i in range(a,b+1): if c % i == 0: num = num + 1 print(num)
0
null
10,358,964,896,760
144
44
n, k = map(int, input().split()) p_lst = list(map(int, input().split())) p_lst = sorted(p_lst) print(sum(p_lst[:k]))
A, B = map(int, input().split()) l = [] for i in range(1, 10000): a = i * 0.08 b = i * 0.1 if a > A+1 and b > B+1: break elif A <= a < A+1 and B <= b < B+1: l.append(i) if len(l) == 0: print(-1) else: print(min(l))
0
null
33,932,153,529,330
120
203
N, K = map(int, input().split()) MOD = 10**9+7 mx = [0]*(K+1) ans = 0 for i in range(K, 0, -1): mx[i] = pow(K//i, N, MOD) for j in range(2*i, K+1, i): mx[i] -= mx[j] ans += i*mx[i] print(ans%MOD)
N,K = list(map(int,input().split())) MOD = 10**9+7 arr = [pow(K//i, N, MOD) for i in range(1,K+1)] for i in range(K//2,0,-1): arr[i-1] -= sum(arr[2*i-1:K:i]) % MOD arr[i-1] %= MOD arr = [(i+1)*j%MOD for i,j in enumerate(arr)] print(sum(arr)%MOD)
1
36,885,623,484,028
null
176
176
#写経 #https://atcoder.jp/contests/abc171/submissions/14574647 from functools import reduce def comb(n, max_k, mod): """ (n,k) := n個からk個選ぶ組み合わせ k = 0~max_Kまでを計算して返す """ res = [1]*(max_k+1) t = 1 for i in range(max_k+1): res[i] *= t t *= n-i t %= mod n = reduce(lambda x,y: (x*y)%mod, range(1,max_k+1), 1) n = pow(n,-1, mod) for i in reversed(range(max_k+1)): res[i] *= n res[i] %= mod n *= i n %= mod return res MOD = 10**9+7 def resolve(): K = int(input()) N = len(input()) res = 0 x = 1 com = comb(N+K, K , MOD) for c in com: res += x*c res %= MOD x *= 25 x %= MOD print(res) resolve()
k=int(input()) s,m,c,a=input(),10**9+7,1,1 for i in range(k):c*=25*(k+len(s)-i)*pow(i+1,m-2,m)%m;c%=m;a+=c print(a%m)
1
12,708,484,783,092
null
124
124
string1 = input() string2 = input() n, m = len(string1), len(string2) best = float("inf") for i in range(n - m + 1): current = string1[i:i+m] differences = 0 for i in range(m): if current[i] != string2[i]: differences += 1 best = min(differences, best) if best == float("inf"): print(0) else: print(best)
#from statistics import median #import collections #aa = collections.Counter(a) # list to list || .most_common(2)で最大の2個とりだせるお a[0][0] from fractions import gcd from itertools import combinations,permutations,accumulate # (string,3) 3回 #from collections import deque from collections import deque,defaultdict,Counter import decimal import re #import bisect # # d = m - k[i] - k[j] # if kk[bisect.bisect_right(kk,d) - 1] == d: # # # # pythonで無理なときは、pypyでやると正解するかも!! # # # my_round_int = lambda x:np.round((x*2 + 1)//2) # 四捨五入 import sys sys.setrecursionlimit(10000000) mod = 10**9 + 7 #mod = 9982443453 def readInts(): return list(map(int,input().split())) def I(): return int(input()) NUM = [0] * 500000 for x in range(1,101): for y in range(1,101): for z in range(1,101): nya = x**2 + y**2 + z**2 + x*y + y*z + z*x NUM[nya] += 1 n = I() for i in range(1,n+1): print(NUM[i])
0
null
5,789,082,553,728
82
106
def read_int(): return int(input().strip()) def read_ints(): return list(map(int, input().strip().split(' '))) def solve(): N = read_int() D = read_ints() S = sum(D) answer = 0 for d in D: S -= d answer += d*S return answer if __name__ == '__main__': print(solve())
# -*- coding:utf-8 -*- def reac(H,W): for i in range(H): for l in range(W): print('#',end='') print('') data = [] while True: try: di = input() if di == '0 0': break data.append(di) except: break for i in range(len(data)): x = data[i] h = x.split() reac(int(h[0]),int(h[1])) print('')
0
null
84,503,640,377,952
292
49
n,k=map(int,input().split()) a=list(map(int,input().split())) cnt=0 for i in range(n-k): if a[cnt]<a[cnt+k]: print("Yes") else: print("No") cnt+=1
H,W,*L = open(0).read().split() H,W = map(int, (H,W)) dp = [[0]*W for i in range(H)] for i in range(1,H): if L[i][0]!=L[i-1][0]: dp[i][0] = dp[i-1][0]+1 else: dp[i][0] = dp[i-1][0] for j in range(1,W): if L[0][j]!=L[0][j-1]: dp[0][j] = dp[0][j-1]+1 else: dp[0][j] = dp[0][j-1] for i in range(1,H): for j in range(1,W): if L[i][j]!=L[i-1][j] and L[i][j]!=L[i][j-1]: dp[i][j] = min(dp[i-1][j],dp[i][j-1])+1 elif L[i][j]!=L[i-1][j]: dp[i][j] = min(dp[i-1][j]+1,dp[i][j-1]) elif L[i][j]!=L[i][j-1]: dp[i][j] = min(dp[i-1][j],dp[i][j-1]+1) else: dp[i][j] = min(dp[i-1][j],dp[i][j-1]) if L[0][0]=='.': ans = (dp[H-1][W-1]+1)//2 else: ans = (dp[H-1][W-1]+2)//2 print(ans)
0
null
28,142,809,876,960
102
194
a, b = input().split() a = int(a) b1, b2 = b.split('.') b = int(b1 + b2) print(a * b // 100)
from decimal import * a,b = map(str,input().split()) a,b = Decimal(a),Decimal(b) ans = a*b print(int(ans))
1
16,584,466,257,352
null
135
135
N = int(input()) S = list(input()) r = S.count('R') g = S.count('G') b = S.count('B') cnt = 0 for i in range(N-3): if S[i] == 'R': r -= 1 cnt += g * b l = 1 while (i + 2 * l < N): if (S[i+l] == 'G' and S[i+2*l] == 'B') or (S[i+l] == 'B' and S[i+2*l] == 'G'): cnt -= 1 l += 1 if S[i] == 'G': g -= 1 cnt += r * b l = 1 while (i + 2 * l < N): if (S[i+l] == 'R' and S[i+2*l] == 'B') or (S[i+l] == 'B' and S[i+2*l] == 'R'): cnt -= 1 l += 1 if S[i] == 'B': b -= 1 cnt += g * r l = 1 while (i + 2 * l < N): if (S[i+l] == 'G' and S[i+2*l] == 'R') or (S[i+l] == 'R' and S[i+2*l] == 'G'): cnt -= 1 l += 1 print(cnt)
from collections import Counter N=int(input()) S=input() c=Counter(S+'RGB') ans = (c['R']-1)*(c['G']-1)*(c['B']-1) max_d = (N-3)//2+1 for d in range(1,max_d+1): for i in range(N-2): j = i+d k = j+d if k > N-1:break if len(set([S[i],S[j],S[k]]))==3: ans -= 1 print(ans)
1
36,060,274,554,752
null
175
175
days = ["SUN", 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT'] days.reverse() d = input() print(days.index(d)+1)
# 入力 S = input('') # 比較して出力 if S == str('SUN'): print(7) elif S == str('MON'): print(6) elif S == str('TUE'): print(5) elif S == str('WED'): print(4) elif S == str('THU'): print(3) elif S == str('FRI'): print(2) else: print(1)
1
133,377,796,521,870
null
270
270
import sys, math from collections import defaultdict, deque, Counter from bisect import bisect_left, bisect_right from itertools import combinations, permutations, product from heapq import heappush, heappop from functools import lru_cache input = sys.stdin.readline rs = lambda: input().strip() ri = lambda: int(input()) rl = lambda: list(map(int, input().split())) mat = lambda x, y, v: [[v]*y for _ in range(x)] ten = lambda x, y, z, v: [mat(y, z, v) for _ in range(x)] mod = 1000000007 sys.setrecursionlimit(1000000) mod = 998244353 N, K = rl() lr = [] for i in range(K): l, r = rl() lr.append((l,r)) lr.sort() dp = [0] * (N+1) dp[1] = 1 dp[2] = -1 ans = 0 s = 0 flags = [1] * K for i in range(1, N+1): s += dp[i] s %= mod for k in range(K): if flags[k] == 0: break l, r = lr[k] if i+l <= N: dp[i+l] += s if i+r+1 <= N: dp[i+r+1] -= s else: ans += s ans %= mod break else: flags[k] = 0 break print(ans)
mod = 998244353 n,k =map(int,input().split()) step =[0]*(n+1) # step[0]=1 step[1]=1 stepsum=[0]*(n+1) stepsum[1]=1 l=[0]*k r=[0]*k for i in range(k): l[i],r[i]=map(int,input().split()) for i in range(2,n+1): for j in range(k): li = i - r[j] ri = i - l[j] if ri <= 0: continue # li = max(1,li) step[i] += stepsum[ri] - stepsum[max(0,li-1)] # step[i] %= mod # print(step) stepsum[i] = ( stepsum[i-1] + step[i] )%mod print(step[n]%mod)
1
2,676,239,671,688
null
74
74
N = input() check = False for i in range(3): if N[i] == "7": check = True print("Yes" if check else "No")
def main(): L, R, d = map(int, input().split()) ans = R//d - (L-1)//d print(ans) if __name__ == "__main__": main()
0
null
20,792,975,859,172
172
104
import math a, b = map(int, input().split()) for i in range(1251): tax8 = math.floor(i * 0.08) tax10 = math.floor(i * 0.1) if (tax8, tax10) == (a, b): print(i) break else: print(-1)
a,b = map(int,input().split()) q = list() for i in range(1009): if int(i*0.08) == a and int(i*0.1) == b: q.append(i) if len(q) == 0: print(-1) exit() print(min(q))
1
56,761,996,391,078
null
203
203
def resolve(): L = int(input()) a = L/3 print(a**3) resolve()
import math import sys from collections import Counter readline = sys.stdin.readline def main(): l = int(readline().rstrip()) print((l/3)**3) if __name__ == '__main__': main()
1
47,260,040,941,168
null
191
191
mod = 10**9 + 7 def iip(listed = False): ret = [int(i) for i in input().split()] if len(ret) == 1 and not listed: return ret[0] return ret def inv(n, mod): return power(n, mod-2) def conbination(n, r, mod, test=False): if n <=0: return 0 if r == 0: return 1 if r < 0: return 0 ret = 1 for i in range(n-r+1, n+1): ret *= i ret = ret % mod bunbo = 1 for i in range(1, r+1): bunbo *= i bunbo = bunbo % mod ret = (ret * inv(bunbo, mod)) % mod #if test: # print(f"{n}C{r} = {ret}") return ret def power(n, p): if p == 0: return 1 if p % 2 == 0: return (power(n, p//2) ** 2) % mod if p % 2 == 1: return (n * power(n, p-1)) % mod def soinsuu_bunkai(n): ret = [] for i in range(2, int(n**0.5)+1): while n % i == 0: n //= i ret.append(i) if i > n: break if n != 1: ret.append(n) return ret N, K = iip() A = iip(listed=True) A.sort(reverse=True) def main(): plus = 0 minus = 0 a1Ck1 = conbination(N, K-1, mod) % mod for i, Ai in enumerate(A): if N-i < K: break a1Ck1 *= (N-K-i+1) a1Ck1 *= inv(N-i, mod) a1Ck1 %= mod plus += a1Ck1 * Ai A.sort(reverse=False) a1Ck1 = conbination(N, K-1, mod) % mod for i, Ai in enumerate(A): if N-i < K: break a1Ck1 *= (N-K-i+1) a1Ck1 *= inv(N-i, mod) a1Ck1 %= mod minus += a1Ck1 * Ai ans = plus-minus ans %= mod print(ans) main()
class mod_comb_k(): def __init__(self, MAX_N = 10**6, mod = 10**9+7): self.fact = [1] self.fact_inv = [0] * (MAX_N + 4) self.mod = mod for i in range(MAX_N + 3): self.fact.append(self.fact[-1] * (i + 1) % self.mod) self.fact_inv[-1] = pow(self.fact[-1], self.mod - 2, self.mod) for i in range(MAX_N + 2, -1, -1): self.fact_inv[i] = self.fact_inv[i + 1] * (i + 1) % self.mod def comb(self, n, k): if n < k:return 0 else:return self.fact[n] * self.fact_inv[k] % self.mod * self.fact_inv[n - k] % self.mod c=mod_comb_k() n,k=map(int,input().split()) a=sorted(list(map(int,input().split()))) ans=0 mod=10**9+7 for i,j in enumerate(a,1): ans-=j*c.comb(n-i,k-1) ans%=mod for i,j in enumerate(a[::-1],1): ans+=j*c.comb(n-i,k-1) ans%=mod print(ans)
1
95,680,112,669,120
null
242
242
import sys input = sys.stdin.buffer.readline MOD = 10**9 + 7 N, K = map(int, input().split()) A = list(map(int, (input().split()))) pos, neg = [], [] for a in A: if a<0: neg.append(a) # 負 else: pos.append(a) # 0以上 if pos: if N==K: # 全て選択で負の数が奇数ならfalse(正にできない) ok = (len(neg)%2 == 0) else: ok = True else: ok = (K%2 == 0) # すべて負で奇数ならfalse(正にできない) ans = 1 if ok == False: # false(正にできない)場合、絶対値が小さいものからk個かける A.sort(key=abs) for i in range(K): ans *= A[i] ans %= MOD else: pos.sort() # 後ろから取っていくので正は昇順 neg.sort(reverse=True) # 後ろから取っていくので負は降順 if K%2: ans *= pos.pop() # kが奇数個なら1個は正を選ぶ p = [] # 2個ずつかけた数を格納 while len(pos)>=2: p.append(pos.pop() * pos.pop()) while len(neg)>=2: # 負を2回かけるのでxは正 p.append(neg.pop() * neg.pop()) p.sort(reverse=True) for i in range(K//2): # 降順にk//2個見ていく ans *= p[i] ans %= MOD print(ans)
import sys from collections import deque read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): N, K, *A = map(int, read().split()) pos = [a for a in A if a >= 0] neg = [a for a in A if a < 0] pos.sort() neg.sort(reverse=True) if N == K: vec = A elif N == len(neg): if K & 1: vec = neg[:K] else: vec = neg[-K:] else: ans_pos = [] ans_neg = [] for _ in range(K): if not pos: ans_neg.append(neg.pop()) elif not neg: ans_pos.append(pos.pop()) elif pos[-1] > -neg[-1]: ans_pos.append(pos.pop()) else: ans_neg.append(neg.pop()) if (len(ans_neg) & 1) and ((not ans_pos) or (ans_pos[-1] != 0)): if not pos or not ans_neg: drop_pos = True elif not neg or not ans_pos: drop_pos = False else: drop_pos = pos[-1] * ans_pos[-1] < neg[-1] * ans_neg[-1] if drop_pos: ans_neg.append(neg.pop()) ans_pos.pop() else: ans_pos.append(pos.pop()) ans_neg.pop() vec = ans_pos + ans_neg ans = 1 for a in vec: ans = ans * a % MOD print(ans) return if __name__ == '__main__': main()
1
9,507,017,782,220
null
112
112
N=int(input()) if N==1: print("a") exit() from collections import deque from collections import Counter abc="abcdefghijklmnopqrstuvwxyz" ans=["a"] for i in range(1,N): d=deque(ans) ans=[] while d: temp=d.popleft() temp2=list(temp) cnt=Counter(temp2) L=len(cnt) for j in range(L+1): ans.append(temp+abc[j]) for a in ans: print(a)
n=int(input()) def dfs(s): if len(s)==n:print(s) else: for i in range(97,ord(max(s))+1+1): dfs(s+chr(i)) dfs("a")
1
52,472,986,380,802
null
198
198
while True: N,X = map(int,input().split()) if N == 0 and X == 0: break ans = 0 for a in range(1,N+1): for b in range(1,N+1): if b <= a: continue c = X-(a+b) if c > b and c <= N: ans += 1 print("%d"%(ans))
import sys from scipy.sparse.csgraph import floyd_warshall import numpy as np def solve(): infinity = 10 ** 10 n, m, le = map(int, input().split()) paths = np.full((n, n), infinity) for i in range(n): paths[i, i] = 0 for _ in range(m): a, b, c = map(int, input().split()) paths[a - 1, b - 1] = paths[b - 1, a - 1] = c paths = floyd_warshall(paths) paths = floyd_warshall(paths <= le) paths[np.isinf(paths)] = 0 q = int(input()) answer = [] for _ in range(q): s, t = map(int, input().split()) answer.append(int(paths[s - 1][t - 1] - 1)) print(*answer, sep='\n') #print("\n".join(map(str, answer))) if __name__ == "__main__": solve()
0
null
87,202,929,463,836
58
295
# import itertools # import math # import sys # sys.setrecursionlimit(500*500) # import numpy as np N = int(input()) S = input() # n, *a = map(int, open(0)) # N, M = map(int, input().split()) # A = list(map(int, input().split())) # B = list(map(int, input().split())) # tree = [[] for _ in range(N + 1)] # B_C = [list(map(int,input().split())) for _ in range(M)] # S = input() # B_C = sorted(B_C, reverse=True, key=lambda x:x[1]) # all_cases = list(itertools.permutations(P)) # a = list(itertools.combinations_with_replacement(range(1, M + 1), N)) # itertools.product((0,1), repeat=n) # A = np.array(A) # cum_A = np.cumsum(A) # cum_A = np.insert(cum_A, 0, 0) # def dfs(tree, s): # for l in tree[s]: # if depth[l[0]] == -1: # depth[l[0]] = depth[s] + l[1] # dfs(tree, l[0]) # dfs(tree, 1) all = S.count("R") * S.count("G") * S.count("B") cnt = 0 for i in range(N): for j in range(i, N): k = 2 * j - i if k >= N: continue if S[i] != S[j] and S[i] != S[k] and S[j] != S[k]: cnt += 1 print(all - cnt)
n = int(input()) s = input() r = s.count('R') g = s.count('G') b = s.count('B') ans = r * g * b for i in range(n): for d in range(1, n): j = i + d k = j + d if k >= n: break if s[i] != s[j] and s[i] != s[k] and s[j] != s[k]: ans -= 1 print(ans)
1
36,054,026,975,528
null
175
175
# 20-String-Shuffle.py # ?????£????????? # ???????????¢????????????????????????????????? n ???????????????????±±????????£????????????????????? # 1???????????£???????????§??????????????? h ???????????????????????¨???????????????????????????????????£????????????????±±?????????????????????????????? # ?????????????±±?????\???????????????????????????????????§????????????????????? # abcdeefab # ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? # ????????°???????????? h ??? 4 ??§?????£?????????????????¨????????????4?????? abcd ?????? # ??????????????? eefab ???????°??????£?????????????????§??\?????????????????????????????? # eefababcd # ???????????£???????????????????????°?????????????????? # ?????????????±±???????????????????????????????????¨ h ??????????????????????????? # ?????????????????????????????????????????????????????°????????????????????????????????? # Constraints # ?????????????????????200????¶?????????? # ?????£?????????????????°???100????¶?????????? # Input # ?????°??????????????????????????\?????¨?????????????????????????????????????????????????????\????????¢?????§????????????????????? # ????????????????????¨???????????? # ?????£??????????????° m # h1 # h2 # . # . # hm # ????????????????????¨??????????????? "-" ?????¨?????\?????????????????¨???????????? # Output # ?????????????????????????????????????????????????????????????????????????????????????????????????????? # Sample Input # aabc # 3 # 1 # 2 # 1 # vwxyz # 2 # 3 # 4 # - # Sample Output # aabc # xyzvw card=[] shuffle_times=[] shuffle_num=[] #??\??? while 1: card.append( input() ) if card[-1]=="-": break; shuffle_times.append( int(input()) ) # print("shuffle_times",shuffle_times) # print("shuffle_times[-1]",shuffle_times[-1]) temp=[] for i in range(shuffle_times[-1]): temp.append( int(input()) ) shuffle_num.append(temp) #??\????????? for i in range(len(card)-1): for j in range(shuffle_times[i]): card[i] = card[i][shuffle_num[i][j]:] + card[i][:shuffle_num[i][j]] # ?????? print(card[i])
while True: a = raw_input() if a == '-': break m = input() b = [input() for _ in range(m)] for i in b: a = a[i:]+a[0:i] print a
1
1,907,063,626,810
null
66
66
N = int(input()) S = input() if N<4: print(0) else: a = [0] * N R, G, B = 0, 0, 0 for i in range(N): if S[i] == "R": a[i] = 1 R += 1 if S[i] == "G": a[i] = 2 G += 1 if S[i] == "B": a[i] = 4 B += 1 rgb = R * G * B cnt = 0 for i in range(N-2): for d in range(1, (N-i-1) // 2+1): if a[i] + a[i+d] + a[i+2*d] == 7: cnt += 1 print(rgb -cnt)
n=int(input()) s=input() R=[] G={} B=[] for i in range(n): if s[i]=='R': R.append(i+1) elif s[i]=='G': G[i+1]=G.get(i+1,0)+1 else: B.append(i+1) res=len(R)*len(G)*len(B) for i in R: for j in B: if ((i+j)%2==0 and G.get((i+j)//2,0)==1): res-=1 if G.get(2*max(i,j)-min(i,j),0)==1: res-=1 if G.get(2*min(i,j)-max(i,j),0)==1: res-=1 print(res)
1
36,223,832,799,352
null
175
175
import bisect n=int(input()) l=sorted(list(map(int,input().split()))) ans=0 for i in range(n-1): for j in range(i+1,n): index=bisect.bisect_left(l,l[i]+l[j]) if j<index: ans+=index-j-1 print(ans)
from collections import deque n, m = map(int, input().split()) room = [[] for i in range(n)] for i in range(m): a, b = map(int, input().split()) room[a-1].append(b) room[b-1].append(a) point = [0 for i in range(n)] d = deque([0]) while len(d) > 0: p = d.popleft() for v in room[p]: if point[v-1] == 0: d.append(v-1) point[v-1] = p+1 print('Yes') for i in range(1, n): print(point[i])
0
null
96,125,924,893,650
294
145
import sys INF = 1 << 60 MOD = 10**9 + 7 # 998244353 sys.setrecursionlimit(2147483647) input = lambda:sys.stdin.readline().rstrip() def resolve(): n, k = map(int, input().split()) P = list(map(lambda x : int(x) - 1, input().split())) C = list(map(int, input().split())) # doubling table nexts = [P] vals = [C] totals = [C] for _ in range(60): next, val, total = nexts[-1], vals[-1], totals[-1] nnext, nval, ntotal = [0] * n, [0] * n, [0] * n for i in range(n): nnext[i] = next[next[i]] nval[i] = val[i] + val[next[i]] ntotal[i] = max(total[i], val[i] + total[next[i]]) nexts.append(nnext) vals.append(nval) totals.append(ntotal) # answer ans = -INF for now in range(n): score = 0 for d in range(59, -1, -1): if k >> d & 1: ans = max(ans, score + totals[d][now]) score += vals[d][now] now = nexts[d][now] print(ans) resolve()
import pprint N=int(input()) A=list(map(int,input().split())) if N%2==0:#偶数なら1回まで2こ飛ばしで無茶できる dp=[[-float("inf") for _ in range(2)] for _ in range(N+10)]#dpはj=0の時は無茶をしていない系列j=1の時は1回無茶をした系列である if N==2:#2の時は個別 print(max(A[0],A[1])) else:#それ以外の時は for i in range(N): if i==0: #i=0をとる時の任意の系列は無茶を確実にしていないのでdp[i][0]のみA[0] dp[0][0]=A[0] elif i==1: #i=1をとる時の任意の系列は一回無茶をして取っているはずである、よってdp[i][1]のみA[1] dp[1][1]=A[1] elif i==2: #i=2をとる時の任意の系列は一回も無茶せずに先頭からとっているのでdp[i][0]=A[0]+A[2] dp[2][0]=A[0]+A[2] else: #そのほかは再帰的に考える for j in range(2): if j==0: #無茶しない系列を生成する時 dp[i][0]=max(dp[i][0],dp[i-2][0]+A[i]) #そこまでの無茶しなかった系列に自らを足していけば良い elif j==1: #一回無茶する系列を生成する時 dp[i][1]=max(dp[i][1],dp[i-2][1]+A[i],dp[i-3][0]+A[i]) #すでにある無茶した時の値(いらない?)と、前までの系列で無茶していて今回は無茶できないパターン、今回で無茶をするパターンのうち最大を用いて系列生成すれば良い print(max(dp[N-1][1],dp[N-2][0])) #1回も飛ばさない時は後ろから二番目のdp値が相当することに注意 else:#奇数なら計2回まで無茶できる(2飛ばし×2、3飛ばし×1まで許容) #print(A[0],A[1]) dp=[[-float("inf") for _ in range(3)] for _ in range(N+10)]#dpはj=0の時は無茶をしない系列j=1は1回無茶をした系列、j=2は2回無茶をしている系列 if N==3:#N=3の時は個別 print(max(A[0],A[1],A[2])) else:#それ以外の時は for i in range(N): if i<4: if i==0: #i=0をとる任意の系列は無茶を確実にしていないのでdp[i][0]のみA[0] dp[0][0]=A[0] if i==1: #i=1をとる任意の系列は確実に1回無茶をしているのでdp[i][1]のみA[1] dp[1][1]=A[1] if i==2: #i=2をとる時は2回分の無茶をしてA[2]を得る時(dp[i][2]=A[2])および1かいも無茶せずに撮っている時(dp[i][0]=A[2]+A[0]) dp[2][2]=A[2] dp[2][0]=A[0]+A[2] if i==3: #i=3をとる時は1回目で無茶をしてそのあと無茶していないパターン(dp[1][1]+A[3])といきなり1回無茶をしたパターン(dp[0][0]+A[3])があるのでその最大を dp[3][1]=max(dp[1][1]+A[3],dp[0][0]+A[3]) else: #そのほかは再帰的に for j in range(3): if j==0: #無茶してない系列を生成する時、 dp[i][0]=max(dp[i][0],dp[i-2][0]+A[i]) #そこまでの無茶しなかった系列に自らを足していけば良い elif j==1: #1回だけ無茶した系列を生成する時 dp[i][1]=max(dp[i][1],dp[i-2][1]+A[i],dp[i-3][0]+A[i]) #すでにある1回無茶した時の値(いらない?)と、前までの系列で1回無茶していて今回は無茶しないパターン、今回で初めて無茶をするパターンのうち最大を用いて系列生成すれば良い else: #2回無茶した系列を生成する時 dp[i][2]=max(dp[i][2],dp[i-2][2]+A[i],dp[i-3][1]+A[i],dp[i-4][0]+A[i]) #すでにある2回無茶した時の値(いらない?)と、もう二回無茶していて無茶できないパターン、前までの系列で1回無茶していて今回も1回無茶するしないパターン、今回でいきなり2回無茶をするパターンのうち最大を用いて系列生成すれば良い print(max(dp[N-1][2],dp[N-2][1],dp[N-3][0])) #1回も飛ばさない時は後ろから3番目が、1回だけ飛ばした時は後ろから2番目のdp値が相当することに注意
0
null
21,262,351,453,600
93
177
k = int(input()) ans = "ACL" * k print(ans)
input = input() L, R, d = [int(n) for n in input.split()] count = 0 for n in range(L, R+1): if n % d == 0: count += 1 print(count)
0
null
4,921,129,088,242
69
104
three_num = input() three_num = [int(i) for i in three_num.split(" ")] a = three_num[0] b = three_num[1] c = three_num[2] cnt = 0 for i in range(a, b + 1): if c % i == 0: cnt += 1 print(cnt)
import itertools while True: n,x=map(int,input().split()) if n==0 and x==0: break z=list(range(1,n+1)) a=list(itertools.combinations(z,3)) b=[] for i in a: b+=[sum(i)] print(b.count(x))
0
null
923,289,733,058
44
58
n = int(input()) # ns = list(map(int, input().split())) ns.reverse() print(*ns)
n = int(input()) x = input().split() a = list(map(int, x)) b = [] for i in range(n): b.append(a[n - 1 - i]) for output in b[:n - 1]: print(output, end=' ') print(b[n - 1])
1
968,605,699,772
null
53
53
def main(): import copy from heapq import heappop, heapify, heappush import math N, K = map(int, input().split()) A = [int(i) for i in input().split()] F = [int(i) for i in input().split()] ans = 0 A.sort(reverse=True) F.sort() s = [] for i in range(N): s.append([A[i]*F[i], A[i], F[i]]) s.sort(reverse=True, key=lambda x: x[0]) def f(S, T): cur = 0 num = 0 while cur <= K: if num == N: break a, b, c = S[num] if a <= T: break cur += math.ceil((a - T)/c) num += 1 if cur <= K: return True else: return False ok, ng = s[0][0], -1 while abs(ok-ng) > 1: mid = (ok+ng)//2 if f(s, mid) == True: ok = mid else: ng = mid print(ok) if __name__ == '__main__': main()
def isok(t): cnt = 0 for i in range(n): cnt += max(a[i] - t // f[i], 0) if cnt > k: return False return True n,k = map(int,input().split()) a = list(map(int,input().split())) f = list(map(int,input().split())) a.sort(reverse = 1) f.sort() ok = a[0] * f[-1] ng = -1 bool = True while abs(ok - ng) > 1: mid = (ok + ng) // 2 if isok(mid): ok = mid else: ng = mid #print(ng,mid,ok) print(ok)
1
164,751,109,022,630
null
290
290
# coding: utf-8 def main(): n, m, l = map(int, raw_input().split()) mat_A = [] # (n, m) mat_B = [] # (m, l) for i in range(n): mat_A.append(map(int, raw_input().split())) for j in range(m): mat_B.append(map(int, raw_input().split())) for i in range(n): c = [0 for g in range(l)] for j in range(l): for k in range(m): # print "n:{}, m:{}, l:{}".format(i,k,j) try: c[j] += mat_A[i][k] * mat_B[k][j] except: print "n: {}, m: {}, l: {}".format(i,k,j) print " ".join(map(str, c)) if __name__ == "__main__": main()
n, m, l = map(int, input().split()) A = [list(map(int, input().split())) for _ in range(n)] B = [list(map(int, input().split())) for _ in range(m)] ans = [] for i in range(n): new_row = [] for j in range(l): tmp_ans = 0 for k in range(m): tmp_ans += A[i][k] * B[k][j] new_row.append(tmp_ans) ans.append(new_row) for i in range(n): print(' '.join(str(x) for x in ans[i]))
1
1,441,095,295,090
null
60
60
import sys sys.setrecursionlimit(2000) def check_2(num): if num % 2 != 0: return 0 return check_2(num // 2) + 1 def check_5(num): if num % 5 != 0: return 0 return check_5(num // 5) + 1 def f_2(num): if num < 2: return 0 return f_2(num - 2) + check_2(num) def f_5(num): if num < 5: return 0 return f_5(num - 2) + check_5(num) N = int(input()) if N < 10: print(0) exit() if N % 2 != 0: print(0) exit() i = 1 ans = 0 while N // ((5 ** i) * 2) > 0: ans += N // ((5 ** i) * 2) i += 1 print(ans)
n = list(map(int, input())) dp = (0, 1) for i in n: dp = (min(dp[0] + i, dp[1] + 10 - i), min(dp[0] + i + 1, dp[1] + 9 - i)) print(dp[0])
0
null
93,511,702,801,150
258
219
import math def main(): N = int(input()) if N % 2 == 0: print("{:.11f}".format((N / 2) / N)) else: print("{:.11f}".format(math.ceil(N / 2) / N)) if __name__ == "__main__": main()
n=int(input()) a=0 for i in range(1,n+1): a+=(i%2) print(a/n)
1
177,379,517,955,098
null
297
297
class Dice(object): def __init__(self, s1, s2, s3, s4, s5, s6): self.s1 = s1 self.s2 = s2 self.s3 = s3 self.s4 = s4 self.s5 = s5 self.s6 = s6 def east(self): prev_s6 = self.s6 self.s6 = self.s3 self.s3 = self.s1 self.s1 = self.s4 self.s4 = prev_s6 def west(self): prev_s6 = self.s6 self.s6 = self.s4 self.s4 = self.s1 self.s1 = self.s3 self.s3 = prev_s6 def north(self): prev_s6 = self.s6 self.s6 = self.s5 self.s5 = self.s1 self.s1 = self.s2 self.s2 = prev_s6 def south(self): prev_s6 = self.s6 self.s6 = self.s2 self.s2 = self.s1 self.s1 = self.s5 self.s5 = prev_s6 def rotate(self): prev_s2 = self.s2 self.s2 = self.s4 self.s4 = self.s5 self.s5 = self.s3 self.s3 = prev_s2 def top(self): return self.s1 def front(self): return self.s2 def right(self): return self.s3 s1, s2, s3, s4, s5, s6 = map(int, input().split()) dice = Dice(s1, s2, s3, s4, s5, s6) q = int(input()) for i in range(q): t, f = map(int, input().split()) flag = False for j in range(6): if j % 2 == 0: dice.north() else: dice.west() for k in range(4): dice.rotate() if dice.top() == t and dice.front() == f: flag = True break if flag: break print(dice.right())
import sys argvs = sys.argv for x in sys.stdin: print str(int(x)**3)
0
null
263,233,596,458
34
35
num,money=map(int,input().split()) if num*500>=money: print("Yes") else: print("No")
k,x = [int(i) for i in input().split()] ans='' if k*500 >= x: ans = 'Yes' else: ans='No' print(ans)
1
97,770,896,519,072
null
244
244
#!/usr/bin/env python # -*- coding: utf-8 -*- """ ?¨?????????? n ????????????????????????????????§????????°???????????°???????¨?????????£?????? ????????????????????????s1, s2 ... sn??¨????????¨??????????¨??????????????±???????????????°???????????????????????? ??????????????????????????¨????????°????????£?±2?????\???????????§??????????????? ?±2 = (???ni=1(si - m)2)/n ?????£?????£????????????????¨???????????±??¨????????? """ import math while True: num = int(input().strip()) if num == 0: break s = list(map(float,input().strip().split())) # ????????? m = 0 for i in range(num): m += s[i] m = m / num # ?¨?????????? a2 = 0 for i in range(num): a2 += (s[i] - m) ** 2 a = math.sqrt(a2 / num) print(a)
import sys, bisect, math, itertools, string, queue, copy # import numpy as np # import scipy # from collections import Counter,defaultdict,deque # from itertools import permutations, combinations # from heapq import heappop, heappush # # input = sys.stdin.readline # sys.setrecursionlimit(10**8) # mod = 10**9+7 def inp(): return int(input()) def inpm(): return map(int,input().split()) def inpl(): return list(map(int, input().split())) def inpls(): return list(input().split()) def inplm(n): return list(int(input()) for _ in range(n)) def inplL(n): return [list(input()) for _ in range(n)] def inplT(n): return [tuple(input()) for _ in range(n)] def inpll(n): return [list(map(int, input().split())) for _ in range(n)] def inplls(n): return sorted([list(map(int, input().split())) for _ in range(n)]) n = inp() S = input() s1 = set() s2 = set() s3 = set() for s in S: for ss2 in s2: s3.add(ss2+s) for ss1 in s1: s2.add(ss1+s) s1.add(s) print(len(s3))
0
null
64,463,274,640,202
31
267
def execute(N, A): dst = 0 s = sum(A) for v in A: s -= v dst += v * s return dst % (10**9+7) if __name__ == '__main__': N = int(input()) A = list(map(int, input().split())) print(execute(N, A))
n=int(input()) dp=[0]*(10**5+1) dp[100]=1 dp[101]=1 dp[102]=1 dp[103]=1 dp[104]=1 dp[105]=1 for i in range(106,10**5+1): if dp[i-100]==1: dp[i]=1 elif dp[i-101]==1: dp[i]=1 elif dp[i-102]==1: dp[i]=1 elif dp[i-103]==1: dp[i]=1 elif dp[i-104]==1: dp[i]=1 elif dp[i-105]==1: dp[i]=1 print(dp[n])
0
null
65,191,683,888,562
83
266
n = int(input()) for i in range(1, n + 1): if i % 3 == 0 or str(i).find("3") != -1: print(" {}".format(i), end = '') print()
n=int(raw_input()) i = 1 print "", while(i<=n): x=i if x%3 is 0: print i, else: for j in xrange(0,4): if (x/10**j)%10 is 3: print i, break i = i+1
1
942,205,725,170
null
52
52
N, X, M = map(int, input().split()) NN = N li = [] isused = [False] * M while isused[X] == False and N != 0: li.append(X) isused[X] = True X = (X ** 2) % M N -= 1 if N == 0: print(sum(li)) elif N != 0 and X in li: l = len(li) s = li.index(X) T = l - s q = (NN - s) // T r = (NN - s) % T print(sum(li) + sum(li[i] for i in range(s, len(li))) * (q-1) + sum(li[i] for i in range(s, s + r)))
n=int(input()) a=list(map(int,input().split())) mod=10**9+7 x=sum(a)%mod y=0 for i in range(n): y+=a[i]**2 y%=mod z=pow(2,mod-2,mod) print(((x**2-y)*z)%mod)
0
null
3,322,406,861,398
75
83
xs = ["X"] + input().split(" ") print(xs.index("0"))
x1, x2, x3, x4, x5 = map(int, input().split()) l = [x1, x2, x3, x4, x5] print(l.index(0)+1)
1
13,377,664,418,436
null
126
126
a,b,c=map(int,raw_input().split()) if a+b >= c: print "No" else: ans1 = 4 * a * b; ans2 = (c - a - b) * (c - a - b) if ans1 < ans2: print "Yes" else: print "No"
from collections import deque k = int(input()) lunlun = deque([1, 2, 3, 4, 5, 6, 7, 8, 9]) for i in range(k): s = lunlun.popleft() if s % 10 != 0: lunlun.append(10 * s + s % 10 - 1) lunlun.append(10 * s + s % 10) if s % 10 != 9: lunlun.append(10 * s + s % 10 + 1) print(s)
0
null
45,940,177,319,036
197
181
import numpy as np def main(A, B, V, W, T): if abs(B-A) <= T*(V-W): return "YES" return "NO" A, V = map(int, input().split()) B, W = map(int, input().split()) T = int(input()) print(main(A, B, V, W, T))
L = list(map(int,input().split())) for i in range(5): if L[i] != (i+1): print(i+1)
0
null
14,157,434,399,556
131
126
from collections import Counter from math import gcd N=int(input()) def factorize(x): i=2 ret=[] while i*i<=x: while x%i==0: ret.append(i) x//=i i+=1 if x>1: ret.append(x) return Counter(ret) ans=1 for v in factorize(N-1).values(): ans*=v+1 ans-=1 cnt=1 for v in factorize(gcd(N,N-1)).values(): cnt*=v+1 cnt-=1 ans-=cnt k=2 while k*k<=N: if N%k==0: n=N//k while n%k==0: n//=k if n%k==1: ans+=1 k+=1 ans+=1 print(ans)
#!/usr/bin/env python3 import sys import math # from string import ascii_lowercase, ascii_upper_case, ascii_letters, digits, hexdigits # import re # re.compile(pattern) => ptn obj; p.search(s), p.match(s), p.finditer(s) => match obj; p.sub(after, s) # from operator import itemgetter # itemgetter(1), itemgetter('key') # from collections import deque # deque class. deque(L): dq.append(x), dq.appendleft(x), dq.pop(), dq.popleft(), dq.rotate() # from collections import defaultdict # subclass of dict. defaultdict(facroty) # from collections import Counter # subclass of dict. Counter(iter): c.elements(), c.most_common(n), c.subtract(iter) # from heapq import heapify, heappush, heappop # built-in list. heapify(L) changes list in-place to min-heap in O(n), heappush(heapL, x) and heappop(heapL) in O(lgn). # from heapq import nlargest, nsmallest # nlargest(n, iter[, key]) returns k-largest-list in O(n+klgn). # from itertools import count, cycle, repeat # count(start[,step]), cycle(iter), repeat(elm[,n]) # from itertools import groupby # [(k, list(g)) for k, g in groupby('000112')] returns [('0',['0','0','0']), ('1',['1','1']), ('2',['2'])] from itertools import starmap # starmap(pow, [[2,5], [3,2]]) returns [32, 9] from itertools import product, permutations # product(iter, repeat=n), permutations(iter[,r]) # from itertools import combinations, combinations_with_replacement # from itertools import accumulate # accumulate(iter[, f]) # from functools import reduce # reduce(f, iter[, init]) # from functools import lru_cache # @lrucache ...arguments of functions should be able to be keys of dict (e.g. list is not allowed) # from bisect import bisect_left, bisect_right # bisect_left(a, x, lo=0, hi=len(a)) returns i such that all(val<x for val in a[lo:i]) and all(val>-=x for val in a[i:hi]). # from copy import deepcopy # to copy multi-dimentional matrix without reference # from fractions import gcd # for Python 3.4 (previous contest @AtCoder) def main(): mod = 1000000007 # 10^9+7 inf = float('inf') # sys.float_info.max = 1.79...e+308 # inf = 2 ** 64 - 1 # (for fast JIT compile in PyPy) 1.84...e+19 sys.setrecursionlimit(10**6) # 1000 -> 1000000 def input(): return sys.stdin.readline().rstrip() def ii(): return int(input()) def mi(): return map(int, input().split()) def mi_0(): return map(lambda x: int(x)-1, input().split()) def lmi(): return list(map(int, input().split())) def lmi_0(): return list(map(lambda x: int(x)-1, input().split())) def li(): return list(input()) n = ii() # naive, O(nlgn) # cnt = 0 # for k in range(2, n + 1): # tmp = n # if tmp % k == 1: # cnt += 1 # elif tmp % k == 0: # while tmp >= k and tmp % k == 0: # tmp //= k # if tmp % k == 1: # cnt += 1 # print(cnt) class Eratos: def __init__(self, num): assert(num >= 1) self.table_max = num # self.table[i] は i が素数かどうかを示す (bool) self.table = [False if i == 0 or i == 1 else True for i in range(num+1)] for i in range(2, int(math.sqrt(num)) + 1): if self.table[i]: for j in range(i ** 2, num + 1, i): # i**2 からスタートすることで定数倍高速化できる self.table[j] = False # self.table_max 以下の素数を列挙したリスト self.prime_numbers = [2] if self.table_max >= 2 else [] for i in range(3, self.table_max + 1, 2): if self.table[i]: self.prime_numbers.append(i) def is_prime(self, num): """ >>> e = Eratos(100) >>> [i for i in range(1, 101) if e.is_prime(i)] [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97] """ assert(num >= 1) if num > self.table_max: raise ValueError('Eratos.is_prime(): exceed table_max({}). got {}'.format(self.table_max, num)) return self.table[num] def prime_factorize(self, num): """ >>> e = Eratos(10000) >>> e.prime_factorize(6552) {2: 3, 3: 2, 7: 1, 13: 1} """ assert(num >= 1) if int(math.sqrt(num)) > self.table_max: raise ValueError('Eratos.prime_factorize(): exceed prime table size. got {}'.format(num)) factorized_dict = dict() # 素因数分解の結果を記録する辞書 candidate_prime_numbers = [i for i in range(2, int(math.sqrt(num)) + 1) if self.is_prime(i)] # n について、√n 以下の素数で割り続けると最後には 1 or 素数となる # 背理法を考えれば自明 (残された数が √n より上の素数の積であると仮定。これは自明に n を超えるため矛盾) for p in candidate_prime_numbers: # これ以上調査は無意味 if num == 1: break while num % p == 0: num //= p try: factorized_dict[p] except KeyError: factorized_dict[p] = 0 finally: factorized_dict[p] += 1 if num != 1: factorized_dict[num] = 1 return factorized_dict eratos = Eratos(int(math.sqrt(n))) d_1 = eratos.prime_factorize(n - 1) # n = k + 1, 2k + 1, 3k + 1, ... cnt = 0 tmp = 1 for _, v in d_1.items(): tmp *= (v + 1) tmp -= 1 cnt += tmp d_2 = eratos.prime_factorize(n) # 全約数 x (除: 1) について (n // x) ≡ 1 (mod x) なら cnt += 1とすればいいのでは # 約数の個数は高々 2√n 個なので間に合いそう? L = [range(v + 1) for _, v in d_2.items()] power_list = list(product(*L)) prime_list = list(d_2.keys()) for elm in power_list: # elm は具体的な各素数の指数を指定したリストである div = 1 for i in range(len(prime_list)): div *= pow(prime_list[i], elm[i]) # print(f"div: {div}") if div != 1: assert(n % div == 0) copy_n = n while copy_n % div == 0: copy_n //= div if copy_n % div == 1: cnt += 1 print(cnt) if __name__ == "__main__": main()
1
41,430,782,540,432
null
183
183
from queue import Queue k = int(input()) q = Queue() for i in range(1, 10): q.put(i) for i in range(k): x = q.get() if x % 10 != 0: num = 10 * x + (x % 10) - 1 q.put(num) num = 10 * x + (x % 10) q.put(num) if x % 10 != 9: num = 10 * x + (x % 10) + 1 q.put(num) print(x)
K = int(input()) # 10桁までやれば十分 runrun_table = [[0 for _ in range(10)] for _ in range(10)] # i桁のルンルン数の種類 <= 3**(i-1)*9 for i in range(10): runrun_table[0][i] = 1 for keta in range(1, 10): for i in range(10): if i == 0: runrun_table[keta][i] = runrun_table[keta - 1][i] + \ runrun_table[keta - 1][i + 1] elif i == 9: runrun_table[keta][i] = runrun_table[keta - 1][i - 1] + \ runrun_table[keta - 1][i] else: runrun_table[keta][i] = runrun_table[keta - 1][i - 1] + \ runrun_table[keta - 1][i] + \ runrun_table[keta - 1][i + 1] keta = 0 ans = '' while sum(runrun_table[keta][1:]) < K: K -= sum(runrun_table[keta][1:]) keta += 1 for piv in range(1, 10): if runrun_table[keta][piv] >= K: ans += str(piv) keta -= 1 break K -= runrun_table[keta][piv] while keta >= 0: if piv == 0: piv_range = [0, 1] elif piv == 9: piv_range = [8, 9] else: piv_range = range(piv-1, piv+2) for piv in piv_range: if runrun_table[keta][piv] >= K: ans += str(piv) keta -= 1 break K -= runrun_table[keta][piv] print(ans)
1
39,944,280,984,256
null
181
181
n = int(input()) s = input() sr = [] sg = [] sb = [0] * n kcnt = 0 for i in range(n): if s[i] == 'R': sr.append(i) elif s[i] == 'G': sg.append(i) else: sb[i] = 1 kcnt += 1 ans = 0 for i in sr: for j in sg: nki = j*2 - i nkj = i*2 - j nkk = (j+i) ans += kcnt if 0<= nki < n and sb[nki] == 1: ans -= 1 if 0<= nkj < n and sb[nkj] == 1: ans -= 1 if nkk%2 == 0 and 0<= (nkk//2) < n and sb[nkk//2] == 1: ans -= 1 print(ans)
N = int(input()) S = input() rgb = [0]*3 for i in range(N): if S[i] == "R": rgb[0] += 1 elif S[i] == "G": rgb[1] += 1 else: rgb[2] += 1 ans = 0 for i in range(N): for h in range(N): j = i+h k = i+2*h if k >= N: break if S[i] != S[j] and S[j] != S[k] and S[k] != S[i]: ans += 1 print(rgb[0]*rgb[1]*rgb[2]-ans)
1
36,358,025,555,072
null
175
175
s=raw_input() t=[] for x in s: if x=='?': t.append('D') else: t.append(x) print "".join(t)
input = input() print(input.replace('?','D'))
1
18,585,581,186,880
null
140
140
import sys readline = sys.stdin.readline import numpy as np N = int(readline()) A = np.array(readline().split(),dtype=int) DIV = 10 ** 9 + 7 # 各桁の1と0の数を数えて、((1の数) * (0の数)) * (2 ** i桁目(1桁目を0とする))を数える K = max(A) j = 0 ans = 0 while K: bits = (A >> j) & 1 one = np.count_nonzero(bits) ans += (one % DIV) * ((N - one) % DIV) * pow(2,j,DIV) ans %= DIV j += 1 K >>= 1 print(ans)
n = int(input()) Ai = list(map(int, input().split())) sum_ans = sum(Ai) ans = 0 mod = 1000000007 for i in range(n-1): sum_ans -= Ai[i] ans += sum_ans * Ai[i] ans %= mod print(ans)
0
null
63,152,605,243,938
263
83
import math from decimal import Decimal, ROUND_HALF_UP def resolve(): a, b, C = map(int, input().split()) x = math.radians(C) h = b * math.sin(x) S = Decimal((a * h) / 2).quantize(Decimal('0.00000001'), rounding=ROUND_HALF_UP) c = Decimal(math.sqrt(a ** 2 + b ** 2 - 2 * a * b * math.cos(x))).quantize(Decimal('0.00000001'), rounding=ROUND_HALF_UP) L = Decimal(a + b + c).quantize(Decimal('0.00000001'), rounding=ROUND_HALF_UP) print(S, L, h, sep="\n") resolve()
from math import * n,k=map(int,input().split()) a=list(map(int,input().split())) a.sort() def is_ok(arg): tmp=0 for i in a: tmp+=ceil(i/arg)-1 return tmp<=k def meguru_bisect(ng, ok): while (abs(ok - ng) > 1): mid = (ok + ng) // 2 if is_ok(mid): ok = mid else: ng = mid return ok print(meguru_bisect(0, max(a)))
0
null
3,351,820,807,008
30
99
from random import randint import sys input = sys.stdin.readline INF = 9223372036854775808 def calc_score(D, C, S, T): """ 開催日程Tを受け取ってそこまでのスコアを返す コンテストi 0-indexed d 0-indexed """ score = 0 last = [0]*26 # コンテストiを前回開催した日 for d, t in enumerate(T): last[t] = d + 1 for i in range(26): score -= (d + 1 - last[i]) * C[i] score += S[d][t] return score def update_score(D, C, S, T, score, ct, ci): """ ct日目のコンテストをコンテストciに変更する スコアを差分更新する ct: change t 変更日 0-indexed ci: change i 変更コンテスト 0-indexed """ last = [0]*26 # コンテストiを前回開催した日,0-indexed:1-indexed for d in range(ct): last[T[d]] = d + 1 prei = T[ct] # 変更前に開催する予定だったコンテストi score -= S[ct][prei] score += S[ct][ci] return score def evaluate(D, C, S, T, k): """ d日目終了時点での満足度を計算し, d + k日目終了時点での満足度の減少も考慮する """ score = 0 last = [0]*26 for d, t in enumerate(T): last[t] = d + 1 for i in range(26): score -= (d + 1 - last[i]) * C[i] score += S[d][t] for d in range(len(T), min(len(T) + k, D)): for i in range(26): score -= (d + 1 - last[i]) * C[i] return score def greedy(D, C, S): Ts = [] for k in range(5, 13): T = [] # 0-indexed max_score = -INF for d in range(D): # d+k日目終了時点で満足度が一番高くなるようなコンテストiを開催する max_score = -INF best_i = 0 for i in range(26): T.append(i) score = evaluate(D, C, S, T, k) if max_score < score: max_score = score best_i = i T.pop() T.append(best_i) Ts.append((max_score, T)) return max(Ts, key=lambda pair: pair[0]) def local_search(D, C, S, score, T): for k in range(4000): ct = randint(0, D-1) ci = randint(0, 25) ori = T[ct] T[ct] = ci new_score = calc_score(D, C, S, T) # 差分更新がバグってそう if score < new_score: score = new_score else: T[ct] = ori return T if __name__ == '__main__': D = int(input()) C = [int(i) for i in input().split()] S = [[int(i) for i in input().split()] for j in range(D)] init_score, T = greedy(D, C, S) T = local_search(D, C, S, init_score, T) for t in T: print(t+1)
# -*- coding: utf-8 -*- import sys import math from bisect import bisect_left from bisect import bisect_right from collections import defaultdict from heapq import heappop, heappush import itertools import random from decimal import * input = sys.stdin.readline def inputInt(): return int(input()) def inputMap(): return map(int, input().split()) def inputList(): return list(map(int, input().split())) def inputStr(): return input()[:-1] inf = float('inf') mod = 1000000007 #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- def main(): D = inputInt() C = inputList() S = [] for i in range(D): s = inputList() S.append(s) ans1 = [] ans2 = [] ans3 = [] ans4 = [] for i in range(D): bestSco1 = 0 bestSco2 = 0 bestSco3 = 0 bestSco4 = 0 bestI1 = 1 bestI2 = 1 bestI3 = 1 bestI4 = 1 for j,val in enumerate(S[i]): if j == 0: tmpAns = ans1 + [j+1] tmpSco = findScore(tmpAns, S, C) if bestSco1 < tmpSco: bestSco4 = bestSco3 bestI4 = bestI3 bestSco3 = bestSco2 bestI3 = bestI2 bestSco2 = bestSco1 bestI2 = bestI1 bestSco1 = tmpSco bestI1 = j+1 else: tmpAns1 = ans1 + [j+1] tmpAns2 = ans2 + [j+1] tmpAns3 = ans3 + [j+1] tmpAns4 = ans4 + [j+1] tmpSco1 = findScore(tmpAns1, S, C) tmpSco2 = findScore(tmpAns2, S, C) tmpSco3 = findScore(tmpAns3, S, C) tmpSco4 = findScore(tmpAns4, S, C) if bestSco1 < tmpSco1: bestSco1 = tmpSco1 bestI1 = j+1 if bestSco2 < tmpSco2: bestSco2 = tmpSco2 bestI2 = j+1 if bestSco3 < tmpSco3: bestSco3 = tmpSco3 bestI3 = j+1 if bestSco4 < tmpSco4: bestSco4 = tmpSco4 bestI4 = j+1 ans1.append(bestI1) ans2.append(bestI2) ans3.append(bestI3) ans4.append(bestI4) aa = [] aa.append(bestSco1) aa.append(bestSco2) aa.append(bestSco3) aa.append(bestSco4) aa.sort() aa = aa[::-1] if aa[0] == bestSco1: for i in ans1: print(i) elif aa[0] == bestSco2: for i in ans2: print(i) elif aa[0] == bestSco3: for i in ans3: print(i) elif aa[0] == bestSco4: for i in ans4: print(i) def findScore(ans, S, C): scezhu = [inf for i in range(26)] sco = 0 for i,val in enumerate(ans): tmp = S[i][val-1] scezhu[val-1] = i mins = 0 for j,vol in enumerate(C): if scezhu[j] == inf: mins = mins + (vol * (i+1)) else: mins = mins + (vol * ((i+1)-(scezhu[j]+1))) tmp -= mins sco += tmp return sco #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- if __name__ == "__main__": main()
1
9,758,537,300,330
null
113
113
import sys def main(): input = sys.stdin.readline n, k = map(int, input().split()) a = [int(x) for x in input().split()] f = [int(x) for x in input().split()] a.sort(reverse=True) f.sort() l, r = -1, pow(10, 12)+1 while r-l > 1: judge = (r+l)//2 sub = 0 for i in range(n): if a[i]*f[i] <= judge: continue sub += a[i]-judge//f[i] if sub <= k: r = judge else: l = judge print(r) if __name__ == "__main__": main()
n, k = map(int, input().split()) a = list(map(int, input().split())) f = list(map(int, input().split())) a.sort() f.sort() high = max(a)*max(f) low = 0 while high > low: mid = (high+low)//2 b = 0 for i in range(n): b += max(a[i]-mid//f[n-i-1],0) if b > k: low = mid + (low==mid) else: high = mid - (high==mid) mid = (high+low)//2 print(mid)
1
164,710,978,735,170
null
290
290
import sys read = sys.stdin.read readline = sys.stdin.readline count = 0 l, r, d= [int(x) for x in readline().rstrip().split()] #print(l,r,d) for i in range(l,r+1): if i % d == 0: count += 1 print(count)
n, m = map(int, input().split()) if m > 0: p, s = zip(* [input().split() for _ in range(m)]) else: p = [] s = [] ac_dict = {str(i): False for i in range(1, n + 1)} wa_dict = {str(i): 0 for i in range(1, n + 1)} ac_num = 0 wa_num = 0 for p_i, s_i in zip(p, s): if ac_dict[p_i] == False: if s_i == 'AC': ac_num += 1 wa_num += wa_dict[p_i] ac_dict[p_i] = True elif s_i == 'WA': wa_dict[p_i] += 1 print('{} {}'.format(ac_num, wa_num))
0
null
50,690,281,575,808
104
240
a, b, c = list(map(int, input().split())) if a == b == c: print('No') elif a == b: print('Yes') elif b == c: print('Yes') elif a == c: print('Yes') else: print('No')
from collections import Counter abc = Counter(input().split()) if len(abc) == 2: print('Yes') else: print('No')
1
67,876,675,654,580
null
216
216
from math import sqrt n = int(input()) x = list(map(int, input().split())) y = list(map(int, input().split())) p_1 = 0 p_2 = 0 p_3 = 0 p_inf = 0 for i, j in zip(x, y): p_1 += abs(i - j) p_2 += (i - j) ** 2 p_3 += abs((i - j)) ** 3 p_inf = max(p_inf, abs(i - j)) print(p_1) print(sqrt(p_2)) print(p_3 ** (1 / 3)) print(p_inf)
s = input() hitachi = "" for i in range(5): hitachi += "hi" if s==hitachi: print("Yes") exit(0) print("No")
0
null
26,664,108,921,396
32
199
A, B = map(int, input().split()) if A == 1 or B == 1: print(1) elif (A*B) % 2 == 0: print(A*B//2) else: print(A*B//2+1)
import math H,W=map(int,input().split()) if W==1: print(1) elif H==1: print(1) else: A=math.ceil(H*W/2) print(A)
1
50,521,588,421,250
null
196
196
if(int(input())== 1): print(0) exit() print(1)
print('10'[int(input())])
1
2,937,495,900,582
null
76
76
import sys sys.setrecursionlimit(10000000) MOD = 10 ** 9 + 7 INF = 10 ** 15 N = int(input()) ans = [] const = 2*3**0.5 def korch_curve(Lx,Ly,Rx,Ry,i): if i == 0: ans.append((Lx,Ly)) return third_y = (Ly*2 + Ry)/3 third_x = (Lx*2 + Rx)/3 korch_curve(Lx,Ly,third_x,third_y,i - 1) middle_x = (Lx + Rx)/2 - (Ry - Ly)/const middle_y = (Ly + Ry)/2 + (Rx - Lx)/const korch_curve(third_x,third_y,middle_x,middle_y,i - 1) third_second_x = (Lx + Rx*2)/3 third_second_y = (Ly + Ry*2)/3 korch_curve(middle_x,middle_y,third_second_x,third_second_y,i - 1) korch_curve(third_second_x,third_second_y,Rx,Ry,i - 1) korch_curve(0,0,100,0,N) ans.append((100,0)) for a in ans: print(*a)
from sys import stdin, stdout n, m = map(int, stdin.readline().strip().split()) if m>=n: print('unsafe') else: print('safe')
0
null
14,701,462,058,140
27
163
K = int(input()) S = input() if len(S) <= K: print(S) else: s = "" for i in range(K): s += S[i] s += "..." print(s)
def main(): H, W, M = (int(i) for i in input().split()) hc = [0]*(H+1) wc = [0]*(W+1) maps = set() for _ in range(M): h, w = (int(i) for i in input().split()) hc[h] += 1 wc[w] += 1 maps.add((h, w)) mah = max(hc) maw = max(wc) ans = mah+maw hmaps = [] wmaps = [] for i, h in enumerate(hc): if mah == h: hmaps.append(i) for i, w in enumerate(wc): if maw == w: wmaps.append(i) if M < len(hmaps) * len(wmaps): # 爆破対象の合計が最大になるマスがM個より多ければ, # 必ず爆破対象がないマスに爆弾を置くことができる # 逆にM個以下なら3*10^5のループにしかならないので # このようにif文で分けなくても,必ずO(M)になるのでelse節のforを回してよい print(ans) else: for h in hmaps: for w in wmaps: if (h, w) not in maps: print(ans) return else: print(ans-1) if __name__ == '__main__': main()
0
null
12,293,855,531,760
143
89
X,K,D = map(int, input().split()) X = abs(X) if X//D > K: print(X-(D*K)) exit() if (K-X//D)%2: print(D-X%D) else: print(X%D)
import sys input = sys.stdin.readline n, k = map(int, input().split()) print(min(n % k, k - (n % k)))
0
null
22,349,791,081,672
92
180
n = int(input()) for i in range(1, 50000): if i * 108 // 100 == n: print(i) exit() print(':(')
N = int(input()) a = int(N / 1.08) # min b = int((N + 1) / 1.08) # max ans = ':(' for i in range(a, b + 1): if int(i * 1.08) == N: ans = i break print(ans)
1
126,118,359,021,662
null
265
265
from collections import Counter S=input() rlist=[0] for i in range(len(S)): rlist.append((rlist[-1]+int(S[-i-1])*pow(10,i,2019))%2019) c = Counter(rlist) c[0] -= 1 def nC2(n): return n*(n-1)//2 ans = c[0] for k in c.keys(): if c[k] >= 2: ans += nC2(c[k]) print(ans)
S = input() N = len(S) mod = 2019 cnt = [0 for _ in range(2019)] S = S[::-1] wk = 0 cnt[0] = 1 for i in range(0,N): wk = (wk + int(S[i]) * pow(10,i,mod)) % mod #print(i,wk) cnt[wk] += 1 ans = 0 for i in range(2019): m = cnt[i] ans += m * (m-1) // 2 print(ans)
1
30,753,932,264,910
null
166
166
from collections import deque n = int(input()) matrix= [] lis = [[] for i in range(n)] ans = {} for i in range(n): ans[i] = {} for i in range(n-1): a,b = map(int, input().split()) a -= 1 b -= 1 matrix.append(sorted([a,b])) lis[a].append(b) lis[b].append(a) color = [-1 for _ in range(n)] queue = deque([0]) color[0] = 1001001001 maxc = 0 while len(queue) > 0: now = queue.pop() used = color[now] tmp = 1 for i in lis[now]: if color[i] == -1: queue.append(i) if tmp == used: tmp += 1 color[i] = tmp ans[now][i] = tmp ans[i][now] = tmp maxc = max(maxc, tmp) tmp += 1 print(maxc) for i in range(n-1): root = matrix[i] print(ans[root[0]][root[1]])
import math #import numpy as np import queue from collections import deque,defaultdict import heapq as hpq from sys import stdin,setrecursionlimit #from scipy.sparse.csgraph import dijkstra #from scipy.sparse import csr_matrix ipt = stdin.readline setrecursionlimit(10**7) def main(): n = int(ipt()) way = [[] for i in range(n+1)] for i in range(n-1): a,b = map(int,ipt().split()) way[a].append((b,i)) way[b].append((a,i)) q = queue.Queue() q.put((1,-1,-1)) #nowplace,pastplace,hen col = [-1]*(n-1) while not q.empty(): np,pp,hen = q.get() nc = 1 for i,wn in way[np]: if i == pp: continue if nc == hen: nc += 1 col[wn] = nc q.put((i,np,nc)) nc += 1 print(max(col)) for i in col: print(i) return if __name__ == '__main__': main()
1
135,984,637,825,020
null
272
272
MOD = 10**9 + 7 INT_MAX = (1 << 63) - 1 if __name__ == "__main__": # test_case_num = int(input()) # for _ in range(test_case_num): m, n = map(int, input().split()) grid = [input().strip() for _ in range(m)] dp = [float('inf')] * n for i, row in enumerate(grid): for j, val in enumerate(row): if i == 0 and j == 0: dp[j] = grid[0][0] == '#' else: temp = INT_MAX if i > 0: temp = min(dp[j] + (val == '#' != grid[i-1][j]), temp) if j > 0: temp = min(dp[j-1] + (val == '#' != grid[i][j-1]), temp) dp[j] = temp # print(dp) print(dp[-1])
import sys import collections sys.setrecursionlimit(10 ** 8) input = sys.stdin.readline def main(): H, W = [int(x) for x in input().split()] S = [list(input().strip()) for _ in range(H)] dp = [[10 ** 9] * W for _ in range(H)] dp[0][0] = int(S[0][0] == '#') for j in range(H): for i in range(W): if j != H - 1: dp[j + 1][i] = min(dp[j + 1][i], dp[j][i] + int(S[j + 1][i] == '#' and S[j][i] == '.')) if i != W - 1: dp[j][i + 1] = min(dp[j][i + 1], dp[j][i] + int(S[j][i + 1] == '#' and S[j][i] == '.')) print(dp[-1][-1]) if __name__ == '__main__': main()
1
49,236,102,254,848
null
194
194
import sys def input(): return sys.stdin.readline().strip() def mapint(): return map(int, input().split()) sys.setrecursionlimit(10**9) N, K = mapint() v = N//K print(min(N-v*K, K-(N-v*K)))
n = int(input()) a = list(map(int, input().split())) b = 0 c = 0 for i in range(n): b = max(b,a[i]) c += (b-a[i]) print(c)
0
null
22,027,834,789,180
180
88
import math as mt import sys, string from collections import Counter, defaultdict input = sys.stdin.readline # input functions I = lambda : int(input()) M = lambda : map(int, input().split()) ARR = lambda: list(map(int, input().split())) n = I() print(int(not n))
while True: n,x=map(int,input().split()) a=0 if n==0 and x==0:break for i in range(1,n+1): for j in range(1,i): for k in range(1,j): if i+j+k==x:a+=1 print(a)
0
null
2,076,611,995,318
76
58
from collections import deque infty = 10 ** 9 def BFS(graph, parent, u): queue = deque() queue.append(u) visited = [False for k in range(len(parent))] #探索が始まったか否か visited[u] = True while queue: v = queue.popleft() for j in graph[v]: if not visited[j]: queue.append(j) visited[j] = True parent[j] = v n, m = map(int, input().split()) graph = [[] for i in range(n)] for i in range(m): a, b = map(int, input().split()) graph[a-1].append(b-1) graph[b-1].append(a-1) parent = [-1 for i in range(n)] BFS(graph, parent, 0) if -1 in parent[1:]: print("No") else: print("Yes") for p in parent[1:]: print(p+1)
from collections import deque N, M = map(int, input().split()) Graph = [[]for _ in range(N + 1)] for i in range(M): a, b = map(int, input().split()) Graph[a].append(b) Graph[b].append(a) dist = [-1] * (N + 1) dist[0] = 0 dist[1] = 0 pre = [-1] * (N + 1) pre[0] = 0 pre[1] = 1 d = deque() d.append(1) while d: v = d.popleft() for i in Graph[v]: if dist[i] != -1: continue dist[i] = dist[v] + 1 pre[i] = v d.append(i) ans = dist[0:] print('Yes') for j in range(2, len(pre)): print(pre[j])
1
20,636,460,634,798
null
145
145
a, b = map(int, raw_input().split()) print("%d %d %f" %(int(a / b), a % b, float(a) / b))
N=int(input()) P=list(map(int,input().split())) x=N+1 cnt=0 for i in range(N): if P[i]<x: cnt+=1 x=P[i] print(cnt)
0
null
42,741,150,174,498
45
233
h,a=map(int,input().split()) i=0 while True: i+=1 h-=a if h<=0: break print(i)
str = input() nums = str.split() if nums[0] == "0" or nums[1] == "0": print("error") else: turn = float(nums[0]) / float(nums[1]) + 0.9 if turn < 1: turn = 1 print(int(turn))
1
76,589,843,378,970
null
225
225
def set_matrix (num,matrix): for i in xrange(num): x = map(int,raw_input().split(" ")) matrix.append(x) n,m,l = map(int, raw_input().split()) a = [] b = [] set_matrix(n,a) set_matrix(m,b) b_t = list(map(list,zip(*b))) for i in xrange(n): result = [] for j in xrange(l): result.append( sum([x*y for x,y in zip(a[i], b_t[j]) ])) print " ".join(map(str,result))
n, m, l = map(int, input().split()) A, B = [], [] for _ in range(n): A.append(list(map(int, input().split()))) for _ in range(m): B.append(list(map(int, input().split()))) C = [] B_T = list(zip(*B)) for a_row in A: C.append([sum(a * b for a, b, in zip(a_row, b_column)) for b_column in B_T]) for row in C: print(' '.join(map(str, row)))
1
1,444,194,461,472
null
60
60
import sys n=int(input()) a=[int(i) for i in sys.stdin.readline().split()] temps=[a[0]]+[0]*n mod=1000000007 ans=0 for i in range(1,n): ans+=temps[i-1]*a[i] ans%=mod temps[i]=a[i]+temps[i-1] print(ans)
N=int(input()) K=[int(n) for n in input().split()] S=sum(K) total=0 for i in range(N): S-=K[i] total+=K[i]*S print(total %(10**9+7))
1
3,831,028,941,806
null
83
83
n=int(input()) print((n+999)//1000*1000-n)
n=int(input()) print(-n%1000)
1
8,500,790,728,860
null
108
108
import sys import math import itertools import collections import heapq import re import numpy as np from functools import reduce rr = lambda: sys.stdin.readline().rstrip() rs = lambda: sys.stdin.readline().split() ri = lambda: int(sys.stdin.readline()) rm = lambda: map(int, sys.stdin.readline().split()) rf = lambda: map(float, sys.stdin.readline().split()) rl = lambda: list(map(int, sys.stdin.readline().split())) inf = float('inf') mod = 10**9 + 7 a = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51] print(a[ri()-1])
import math while True: n = int(input()) if n == 0: break s = input().split(" ") t = list(map(int,s)) goukei = 0 for i in range(n): goukei += t[i] m = goukei / n sagoukei = 0 for i in range(n): sagoukei += (t[i]-m)**2 a = math.sqrt(sagoukei/n) print(a)
0
null
25,048,878,945,824
195
31
n, r = map(int, input().split()) print(r + 100 * max(0, (10 - n)))
def main(): inside_rate, outside_rate = map(int, input().split()) correction = 0 if inside_rate < 10: correction = 100 * (10 - inside_rate) print(outside_rate + correction) main()
1
63,547,448,514,980
null
211
211
l = [] a,b,c = map(int,input().split()) for i in range(a,b+1): if c % i == 0: l.append(i) ll = len(l) print(str(ll))
n,m=map(int,input().split());print('YNeos'[n!=m::2])
0
null
41,706,425,458,020
44
231
n,m,x=map(int,input().split()) A=[list(map(int,input().split())) for _ in range(n)] a=[] ans=[] for i in range(2**n): b=bin(i)[2:].zfill(n) a.append(b) for bit in a: Skills=[] for i in range(1,1+m): skill=0 for j in range(n): if bit[j]=="1": skill+=A[j][i] Skills.append(skill) cost=0 if min(Skills)>=x: for j in range(n): if bit[j]=="1": cost+=A[j][0] ans.append(cost) if len(ans)==0: ans.append(-1) print(min(ans))
a=[input() for i in range(2)] a1=int(a[0]) a2=[int(i) for i in a[1].split()] money=1000 kabu=0 for i in range(a1-1): if a2[i]<a2[i+1]: kabu=int(money/a2[i]) money+=kabu*(a2[i+1]-a2[i]) print(money)
0
null
14,744,015,830,528
149
103
import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) def resolve(): N, M = lr() if N%2 == 1: for i in range(0, M): print(f'{2+i} {1+2*M-i}') else: k = N//4 for i in range(M): if i < k: print(f'{i+1} {N-i}') else: print(f'{i+2} {N-i}') resolve()
N,M=map(int,input().split()) x=list(range(1,N+1,1)) if N%2==1: for i in range(M): print(x.pop(0),x.pop(-1)) else: x_f=x[1:int(N/2+1)] x_l=x[int(N/2+1):] count=0 for i in range(M): if len(x_f)>1: print(x_f.pop(0),x_f.pop(-1)) count+=1 if count==M: break if len(x_l)>1: print(x_l.pop(0),x_l.pop(-1)) count+=1 if count==M: break
1
28,591,890,006,540
null
162
162
# # abc165 c # import sys from io import StringIO import unittest sys.setrecursionlimit(100000) class TestClass(unittest.TestCase): def assertIO(self, input, output): stdout, stdin = sys.stdout, sys.stdin sys.stdout, sys.stdin = StringIO(), StringIO(input) resolve() sys.stdout.seek(0) out = sys.stdout.read()[:-1] sys.stdout, sys.stdin = stdout, stdin self.assertEqual(out, output) def test_入力例_1(self): input = """3 4 3 1 3 3 100 1 2 2 10 2 3 2 10""" output = """110""" self.assertIO(input, output) def test_入力例_2(self): input = """4 6 10 2 4 1 86568 1 4 0 90629 2 3 0 90310 3 4 1 29211 3 4 3 78537 3 4 2 8580 1 2 1 96263 1 4 2 2156 1 2 0 94325 1 4 3 94328""" output = """357500""" self.assertIO(input, output) def test_入力例_3(self): input = """10 10 1 1 10 9 1""" output = """1""" self.assertIO(input, output) def resolve(): global N, M N, M, Q = map(int, input().split()) ABCD = [list(map(int, input().split())) for _ in range(Q)] T = [] func([1], T) ans = 0 for t in T: score = 0 for abcd in ABCD: a, b, c, d = abcd if t[b-1] - t[a-1] == c: score += d ans = max(ans, score) print(ans) def func(L, T): if len(L) == N: T.append(L) return for i in range(L[-1], M+1): NL = L + [i] func(NL, T) if __name__ == "__main__": # unittest.main() resolve()
import itertools import numpy as np d_list = [] sum_d = 0 N, M, Q = map(int, input().split()) abcd = [list(map(int, input().split())) for i in range(Q)] ans = 0 A = [1 for i in range(N)] for A in itertools.combinations_with_replacement(range(1, M+1), N): for i in range(Q): if A[abcd[i][1]-1]-A[abcd[i][0]-1] == abcd[i][2]: d_list.append(abcd[i][3]) if sum_d <= sum(d_list): sum_d = sum(d_list) d_list.clear() print(sum_d)
1
27,460,130,071,792
null
160
160
import math A = [] N = int(input()) count = 0 for n in range(N): x = int(input()) if x == 2: A.append(x) count += 1 elif x % 2 == 0: pass elif x > 2: for i in range(3, int(math.sqrt(x))+2, 2): if x % i == 0: break else: count += 1 A.append(x) print(count)
c = 0 while True: try: n = int(input()) except EOFError: break c += 1 for i in range(2, int(n ** 0.5 + 1)): if n % i == 0: c -= 1 break print(c)
1
10,311,544,240
null
12
12
x = 0 while x == 0: m = map(int,raw_input().split()) if m[0] == 0 and m[1] == 0: break print "#" * m[1] for i in xrange(m[0]-2): print "#" + "." * (m[1]-2) + "#" print "#" * m[1] print ""
S = input() count = 0 for a, b in zip(S, reversed(S)): if a != b: count += 1 print(count // 2)
0
null
60,360,757,533,360
50
261
import sys def gcd(m, n): if n > m: m, n = n, m if n == 0: return m else: return gcd(n, m % n) for line in sys.stdin: try: a, b = [int(i) for i in line.split()] g = gcd(a, b) l = a * b / g print("%d %d" % (g, l)) except: break
NML = input().split() n = int(NML[0]) m = int(NML[1]) l = int(NML[2]) A = [] B = [] for i in range(n): A.append([]) A_r = input().split() for j in range(m): A[i].append(int(A_r[j])) for i in range(m): B.append([]) B_r= input().split() for j in range(l): B[i].append(int(B_r[j])) for i in range(n): for j in range(l): out=0 for k in range(m): out +=A[i][k]*B[k][j] print(str(out),end="") if j != l-1: print(" ",end="") print("")
0
null
728,395,503,344
5
60
#K = input() NR = list(map(int, input().split())) #s = input().split() #N = int(input()) if (NR[0] >= 10): print(NR[1]) else: print(NR[1] + 100 * (10 - NR[0]))
a, b, c = map(int, input().split()) l = [] for i in range(1, c+1): if c%i==0: l.append(i) res = 0 for i in range(a, b+1): if i in l: res+=1 print(res)
0
null
31,996,327,206,712
211
44
import sys stdin = sys.stdin sys.setrecursionlimit(10**6) ni = lambda: int(ns()) na = lambda: list(map(int, stdin.readline().split())) nn = lambda: list(stdin.readline().split()) ns = lambda: stdin.readline().rstrip() n,s = na() a = na() mod = 998244353 dp = [0]*(s+1) dp[0] = 1 for i in range(n): pd = [0]*(s+1) for j in range(s+1): if j+a[i] <= s: pd[j+a[i]] += dp[j] pd[j] += dp[j]*2%mod dp = pd print(dp[s]%mod)
import math a, b, c = map(int, input().split()) d = math.ceil(a / b) print(d * c)
0
null
11,046,182,670,780
138
86
X,N = map(int,input().split()) min = 100 if N !=0: Plist = list(map(int,input().split())) anslist = [i for i in range(102)] anslist.append(-1) #anslist.remove(0) Plist = sorted(Plist) #print (anslist) for i in range(N): anslist.remove(Plist[i]) temp =100 for i in range(len(anslist)): if min >abs(anslist[i]-X) : min = abs(anslist[i]-X) temp = anslist[i] print (temp) else : print (X)
n=int(input()) l=list(map(int,input().split())) a=[] for i in range(n): a.append(0) for i in range(n-1): a[l[i]-1]+=1 for i in range(n): print(a[i])
0
null
23,190,962,124,288
128
169
import sys import math import itertools import collections import heapq import re import numpy as np rr = lambda: sys.stdin.readline().rstrip() rs = lambda: sys.stdin.readline().split() ri = lambda: int(sys.stdin.readline()) rm = lambda: map(int, sys.stdin.readline().split()) rl = lambda: list(map(int, sys.stdin.readline().split())) inf = float('inf') mod = 10**9 + 7 n, m, q = rm() li = [rl() for _ in range(q)] max_ = 0 for A in list(itertools.combinations_with_replacement(list(range(1, m+1)), n)): score = 0 for abcd in li: a, b, c, d = abcd a -= 1 b -= 1 if A[b] - A[a] == c: score += d else: max_ = max(score, max_) print(max_)
number=list(map(int,input().split())) n,m,q=number[0],number[1],number[2] nums=[] for i in range(q): tmp=list(map(int,input().split())) nums.append(tmp) answer=0 mid=0 List1=[] for i in range(m): List1.append(i) import itertools for i in list(itertools.combinations_with_replacement(List1,n)): mid=0 for j in range(q): if i[nums[j][1]-1]-i[nums[j][0]-1]==nums[j][2]: mid+=nums[j][3] answer=max(mid,answer) print(answer)
1
27,649,814,521,802
null
160
160
H1,M1,H2,M2,K=map(int, input().split()) M1 += H1*60 M2 += H2*60 print(M2-M1-K)
H1, M1, H2, M2, K = map(int, input().split()) ans = H2*60 + M2 - H1*60 - M1 - K print(ans)
1
18,095,366,432,950
null
139
139
n = int(input()) l = sorted(list(map(int, input().split()))) ans = 0 import bisect for i in range(n-2): for j in range(i+1, n-1): ab = l[i]+l[j] idx = bisect.bisect_left(l, ab) ans += max(0, idx-j-1) print(ans)
import bisect N = int(input()) L = list(map(int,input().split())) L = sorted(L,reverse = False) cnt = 0 # a の index for a in range(len(L)): # b の index for b in range(a+1,len(L)): # c が取りうる最大の index c_idx = bisect.bisect_left(L,L[a]+L[b]) - 1 cnt += c_idx - b print(cnt)
1
171,883,262,047,380
null
294
294
import sys input = sys.stdin.readline def I(): return int(input()) def MI(): return map(int, input().split()) def LI(): return list(map(int, input().split())) def main(): mod=10**9+7 N,a,b=MI() M=2*(10**5) + 5 def cmb(n, r): if n - r < r: r = n - r if r == 0: return 1 if r == 1: return n numerator = [n - r + k + 1 for k in range(r)] denominator = [k + 1 for k in range(r)] for p in range(2,r+1): pivot = denominator[p - 1] if pivot > 1: offset = (n - r) % p for k in range(p-1,r,p): numerator[k - offset] /= pivot denominator[k] /= pivot result = 1 for k in range(r): if numerator[k] > 1: result *= int(numerator[k]) result%=mod return result ans=pow(2,N,mod)-1 ans-=cmb(N,a) ans-=cmb(N,b) print(ans%mod) main()
n, a, b = map(int, input().split()) MOD = 10 ** 9 + 7 def modinv(x, mod): return pow(x, mod-2, mod) modinv_table = [-1] * (b+1) for i in range(1, b+1): modinv_table[i] = modinv(i, MOD) def comb(n, k, mod): ans = 1 for i in range(k): ans *= n-i ans *= modinv_table[i + 1] ans %= mod return ans ans = (pow(2, n, MOD) - comb(n, a, MOD) - comb(n, b, MOD)) % MOD - 1 print(ans)
1
66,201,934,512,032
null
214
214